Laserfiche WebLink
j 1 Sequoia 885 JarvisDrivc <br /> -�� Analytical Morgan 408 77 95037 <br /> -9600 <br /> (406)776-960D <br /> FAX(408)782-6348 <br /> VAVW.scquoi alabs.com <br /> URS CorporationArc <br /> [ oI] Project:ARCO#2168,Stockton,CA <br /> 2870 Gateway Oaks Dr.,Ste 300 MOK0321 <br /> Project Numbet:GOC81-0010 <br /> Sacramento CA,95833 Reported: <br /> Project Manager:�Ie�on P.Elarth <br /> ' 11/23/05 12:41 <br /> Volatile Organic Compounds by EPA Method 8260B -Quality Control <br /> Sequoia Analytical-Morgan Hill <br /> Analyte Reporting Spike Source %REC <br /> ResultLimit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 5K 11009-EPA 5035/EPA 8260B <br /> Blank(5K11009-BLKI) Prepared&Analyzed: 11/11/05 <br /> tert-Amyl methyl ether ND 0.0050 mg/kg <br /> Benzene ND <br /> 0.0050 , <br /> tert-Butyl alcohol ND 0.020 <br /> Di-isopropyl ether ND 0.0050 " <br /> 1,2-Dibromoethane(EDB) ND 0.0050 <br /> 1,2-Dichloroethane ND 0.0050 <br /> Ethanol ND f <br /> 0.10 <br /> Ethyl tert-bury]ether ND IC <br /> 0.0050 <br /> Ethylben2ene ND 0.0050 # <br /> Methyl Cert-butyl ether ND 0.0050 " <br /> Toluene ND 0.0050 " <br /> ( Xylenes(total) ND 0.0050 'i L <br /> Il Gasoline Range Organics(C4-C12) ND 0.10 1 <br /> Surrogate:1,2-Dichloroethane-d4 0.00403 O.0050081 60-125 <br /> Laboratory Control Sample(5K11009-BS1) Prepared&Analyzed: 11/11/05 <br /> tert-Amyl methyl ether 0.0140 0.0050 m <br /> g/kg 0.0150 93 80-130 <br /> Benzene 0,00551 0.0050 0.00516 <br /> 107 65-125 <br /> tert-Bury]alcohol 0.144 0.020 0.143 <br /> 104 80-165 <br /> Di-isopropyl ether 0.0158 0.0050 0.0151 105 85-115 <br /> ' 1,2-Dibromoethane(EDB) 0.0145 0.0050 0.0149 <br /> 97 85-134 <br /> 1,2-Dichloroethane 0.0133 0.0050 0.0147 <br /> �� 90 63-124 <br /> ' Ethanol 0,185 0.10 0.142 130 35-150 <br /> Ethyl tert-butyl ether IC <br /> 0.0141 0.0050 0.0150 94 80-125 <br /> Ethylbenzene 0.00774 0.0050 0.00754 103 80-135 <br /> Methyl tert-butyl ether 0,00620 0.0050 0.00702 <br /> 88 75-115 <br /> Toluene 0.0379 0.0050 0.0372 102 85-125 <br /> Xylenes(total) 0.0432 0,0050 0.0412 105 80-140 <br /> Gasoline Range Organics(C4-C12) 1 <br /> i0.506 0. 0 0.440„ 115 53-126 <br /> Surrogate:1,2-Dichloroethane-d4 0.00385 0.00500 77 60-125 <br /> i <br /> Sequoia Analytical-Morgan Hill The results in this report apply to the samples analyzed in accordance with the chain of <br /> P PPY p y <br /> custody document.Unless otherwise stated,results are reported on a wet weight basis. <br /> r- This analytical report must he reproduced in its entirety. <br /> Page 6 of 12 E <br />